Colvin GA, Lambert JF, Abedi M, Dooner MS, Demers D, Moore BE, Greer D, Aliotta JM, Pimentel J, Cerny J, Lum LG, Quesenberry PJ. Differentiation hotspots: the deterioration of hierarchy and stochasm. Blood Cells Mol Dis. 2004 Jan-Feb; 32(1):34-41.